Copper active sites in biology

EI Solomon, DE Heppner, EM Johnston… - Chemical …, 2014 - ACS Publications
On the basis of its generally accessible I/II redox couple and bioavailability, copper plays a
wide variety of roles in nature that mostly involve electron transfer (ET), O 2 binding …

Bioinorganic chemistry of Alzheimer's disease

KP Kepp - Chemical reviews, 2012 - ACS Publications
Alzheimer's disease (AD) 1− 3 is the most common form of dementia (estimated∼ 50− 60%
of all cases), associated with loss of memory (in particular episodic memory), cognitive …

Functional and protective hole hopping in metalloenzymes

HB Gray, JR Winkler - Chemical Science, 2021 - pubs.rsc.org
Electrons can tunnel through proteins in microseconds with a modest release of free energy
over distances in the 15 to 20 Å range. To span greater distances, or to move faster, multiple …

Extracellular Cu2+ pools and their detection: From current knowledge to next-generation probes

E Falcone, M Okafor, N Vitale, L Raibaut, A Sour… - Coordination Chemistry …, 2021 - Elsevier
Copper (Cu) is an essential micronutrient for most organisms and serves mainly as a redox-
active catalytic centre in enzymes cycling between Cu+ and Cu 2+. Membrane transporters …

Copper compounds in anticancer strategies

S Tardito, L Marchio - Current medicinal chemistry, 2009 - ingentaconnect.com
The chemical properties of copper allow it to take part in many biological functions such as
electron transfer, catalysis, and structural shaping. The ability to cycle between+ 1 and+ 2 …

The tertiary structure and domain organization of coagulation factor VIII

BW Shen, PC Spiegel, CH Chang… - Blood, The Journal …, 2008 - ashpublications.org
Factor VIII (fVIII) is a serum protein in the coagulation cascade that nucleates the assembly
of a membrane-bound protease complex on the surface of activated platelets at the site of a …

Aceruloplasminemia: a severe neurodegenerative disorder deserving an early diagnosis

G Marchi, F Busti, A Lira Zidanes, A Castagna… - Frontiers in …, 2019 - frontiersin.org
Aceruloplasminemia (ACP) is a rare, adult-onset, autosomal recessive disorder,
characterized by systemic iron overload due to mutations in the Ceruloplasmin gene (CP) …

The biology of mammalian multi-copper ferroxidases

SL Helman, J Zhou, BK Fuqua, Y Lu, JF Collins… - Biometals, 2023 - Springer
The mammalian multicopper ferroxidases (MCFs) ceruloplasmin (CP), hephaestin (HEPH)
and zyklopen (ZP) comprise a family of conserved enzymes that are essential for body iron …

Iron transport across the blood–brain barrier: development, neurovascular regulation and cerebral amyloid angiopathy

RC McCarthy, DJ Kosman - Cellular and molecular life sciences, 2015 - Springer
There are two barriers for iron entry into the brain:(1) the brain–cerebrospinal fluid (CSF)
barrier and (2) the blood–brain barrier (BBB). Here, we review the literature on …

Meta-analysis of serum non-ceruloplasmin copper in Alzheimer's disease

R Squitti, I Simonelli, M Ventriglia… - Journal of …, 2013 - journals.sagepub.com
The fraction of copper not bound to ceruloplasmin seems altered in Alzheimer's disease
(AD). We have addressed this notion evaluating all the studies carried out from 1996 until …